Ext.define('Admin.grid.column.Column', {
	        override : 'Ext.grid.column.Column',

	        onRender4Role : function(me, eOpts) {
		        var app = Admin && Admin.getApplication && Admin.getApplication();
		        var view = app && app.getMainView();
		        if (view) {
			        var role = me.config.role;
			        var user = view.getViewModel().get('user');
			        role && me.setDisabled(-1 === user.roles.indexOf(role.id));
		        }
	        },

	        initComponent : function() { // 不能用listerns，会被覆盖
		        var me = this;
		        me.callParent(arguments);
		        me.on('render', me.onRender4Role, me);
	        }

        });